Name: ACiQ 9,000 BTU Inverter PTAC
Brand: ACiQ
Price: 1149.00 USD

The most efficient PTAC at its size here, for rooms used most of the year where running cost matters. Register it for the compressor warranty.

Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Inverter compressor slows down to hold temperature instead of cycling on and off
Highest certified EER and COP at its size, so it costs the least to run here
Quiet indoors, 46 dB(A) on high fan
Seven years on the compressor once registered online

Cons

Parts other than the compressor are covered for one year only
The listing contradicts itself on WiFi and the sleeve, so confirm with the seller before ordering

The ACiQ Inverter PTAC family

Every ACiQ Inverter PTAC model we rank, smallest first. Ratings compare each against its own size.

Model	Cooling	Rating	Price
ACiQ 9,000 BTU Inverter PTAC (this one)	9,000 BTU	3.9/5	$1,149
ACiQ 12,000 BTU Inverter PTAC	12,000 BTU	4.0/5	$1,199
ACiQ 15,000 BTU Inverter PTAC	15,000 BTU	3.8/5	$1,149

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

The best-covered budget heat pump PTAC, with WiFi and a remote included. Efficiency is ordinary, but the five year parts warranty sets it apart.

$864.97

A cheap heat pump PTAC with a remote and a long compressor warranty. Register it online, since the parts cover is short.

$799

The cheapest way into a standard sleeve, for a room that mostly needs cooling. The one year warranty and strip heat make it a short-term buy.

$739.97